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About Us

Karista Hannah

Interior Designer, Owner & New Construction Designer

Karista Hannah is the founder of Design Theory and focuses on new construction and commercial projects. With experience ranging from traditional to modern, her 20 plus years of experience in the industry puts her clients at ease during the decision making process of building a home.

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Summer Casse

Interior Designer

For the past five years at Design Theory, Summer Casse has brought a thoughtful and personalized approach to every project she takes on. She believes that no two spaces—or people—are the same, and she works closely with each client to design interiors that are both beautiful and deeply meaningful.

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Tayler Reid

Interior Designer

As an interior designer at Design Theory, Tayler brings a balance of creativity and purpose to every space. With a passion for intentional design and belief that our environment shapes how we live and feel. Tayler creates interiors that are not only beautiful but personal for each client and liveable.

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Lindsay Gorter

Office Manager

Lindsay has been with the company for over five years and her attention to detail and organization helps things run smoothly at Design Theory.

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Buffie Holbrook

Interior Designer

Buffie Holbrook is excited to see her love for design and passion for people come together as she joins the Design Theory team. What simply began as a hobby, helping friends, has evolved into a meaningful design journey rooted in creativity and connection.

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